Idaho Falls Weather in May
What's the weather like in Idaho Falls (Idaho) in May 2024?
The climate in Idaho Falls during May can be summarized as mild and reasonably dry.
May is in the spring in Idaho Falls and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 19°C (67°F), whilst at night 4°C (39°F) is normal.
| Daytime temperature | 19.2°C 66.6°F |
|---|---|
| Nightly temperature | 3.8°C 38.8°F |
| Average temperature | 11.5°C 52.7°F |
| Daily sunshine | 10.3 hrs |
| Avg rainfall | 35 mm 1.4 ins |
| Rainy days | 10 days |
| Sea temperature | 10.7°C 51.2°F |
| Humidity | 52% |
| Windspeed | 16.9kph 11 mph |
On average May is the wettest month of the year in Idaho Falls with around 35mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.3 hours of sunshine per day.
May temperatures in Idaho Falls
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Idaho Falls in May 2024.
Other monthly averages
Idaho Falls weather stats
| Hottest month: | July | 29.6°C 85.3°F |
|---|---|---|
| Driest month: | July | 16mm 0.6ins |
| Sunniest month: | July | 13hrs |
| Coldest month: | January | -3°C 26.6°F |
| Wettest month: | May | 35mm 1.4ins |
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